Fix: Fix test failures

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/PlanarTest.java

@@ -106,7 +106,7 @@ public class PlanarTest {
 	@Test
 	public void testPlanarPolygon3() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-PO-0001-T0002.gml");
-		for (Polygon p : c.getBuildings().get(0).getGeometries().get(0).getPolygons()) {
+		for (Polygon p : c.getBuildings().toList().get(0).getGeometries().get(0).getPolygons()) {
 			CheckResult cr = p.getCheckResult(CheckId.C_GE_P_NON_PLANAR);
 			assertEquals(ResultStatus.OK, cr.getResultStatus());
 		}

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/PolygonIntersectingRingsTest.java

@@ -43,7 +43,7 @@ public class PolygonIntersectingRingsTest {
 	@Test
 	public void testSelfIntPolygon1() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS.gml");
-		for (Polygon p : c.getBuildings().get(0).getGeometries().get(0).getPolygons()) {
+		for (Polygon p : c.getBuildings().toList().get(0).getGeometries().get(0).getPolygons()) {
 			CheckResult cr = p.getCheckResult(CheckId.C_GE_P_INTERSECTING_RINGS);
 			assertEquals(ResultStatus.OK, cr.getResultStatus());
 		}
@@ -52,7 +52,7 @@ public class PolygonIntersectingRingsTest {
 	@Test
 	public void testSelfIntPolygon2() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-PO-0001-T0002.gml");
-		for (Polygon p : c.getBuildings().get(0).getGeometries().get(0).getPolygons()) {
+		for (Polygon p : c.getBuildings().toList().get(0).getGeometries().get(0).getPolygons()) {
 			CheckResult cr = p.getCheckResult(CheckId.C_GE_P_INTERSECTING_RINGS);
 			assertEquals(ResultStatus.OK, cr.getResultStatus());
 		}

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/RingClosedCheckTest.java

@@ -91,7 +91,7 @@ public class RingClosedCheckTest extends TestCleanUp {
 	@Test
 	public void testClosedRing3() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS.gml");
-		for (Polygon p : c.getBuildings().get(0).getGeometries().get(0).getPolygons()) {
+		for (Polygon p : c.getBuildings().toList().get(0).getGeometries().get(0).getPolygons()) {
 			LinearRing r = p.getExteriorRing();
 			CheckResult cr = r.getCheckResult(CheckId.C_GE_R_NOT_CLOSED);
 			assertEquals(ResultStatus.OK, cr.getResultStatus());
@@ -111,7 +111,7 @@ public class RingClosedCheckTest extends TestCleanUp {
 	@Test
 	public void testClosedRing5() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-LR-0003-T0002.gml", 1);
-		for (Polygon p : c.getBuildings().get(0).getGeometries().get(0).getPolygons()) {
+		for (Polygon p : c.getBuildings().toList().get(0).getGeometries().get(0).getPolygons()) {
 			LinearRing r = p.getExteriorRing();
 			CheckResult cr = r.getCheckResult(CheckId.C_GE_R_NOT_CLOSED);
 			assertEquals(ResultStatus.OK, cr.getResultStatus());

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/RingSelfIntersectionTest.java

@@ -101,7 +101,7 @@ public class RingSelfIntersectionTest {
 	@Test
 	public void testSelfIntPoints4() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS.gml");
-		for (Polygon p : c.getBuildings().get(0).getGeometries().get(0).getPolygons()) {
+		for (Polygon p : c.getBuildings().toList().get(0).getGeometries().get(0).getPolygons()) {
 			LinearRing r = p.getExteriorRing();
 			CheckResult cr = r.getCheckResult(CheckId.C_GE_R_SELF_INTERSECTION);
 			assertEquals(ResultStatus.OK, cr.getResultStatus());
@@ -131,7 +131,7 @@ public class RingSelfIntersectionTest {
 	@Test
 	public void testSelfIntPoints7() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-LR-0004-T0005.gml", 2);
-		for (Polygon p : c.getBuildings().get(0).getGeometries().get(0).getPolygons()) {
+		for (Polygon p : c.getBuildings().toList().get(0).getGeometries().get(0).getPolygons()) {
 			LinearRing r = p.getExteriorRing();
 			CheckResult cr = r.getCheckResult(CheckId.C_GE_R_SELF_INTERSECTION);
 			assertEquals(ResultStatus.OK, cr.getResultStatus());

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/ShellNotClosedSystemTest.java

@@ -43,7 +43,7 @@ public class ShellNotClosedSystemTest {
 	@Test
 	public void testShellNotClosed1() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS.gml");
-		Geometry g = c.getBuildings().get(0).getGeometries().get(0);
+		Geometry g = c.getBuildings().toList().get(0).getGeometries().get(0);
 		CheckResult cr = g.getCheckResult(CheckId.C_GE_S_NOT_CLOSED);
 		assertEquals(ResultStatus.OK, cr.getResultStatus());
 	}
@@ -51,7 +51,7 @@ public class ShellNotClosedSystemTest {
 	@Test
 	public void testShellNotClosed2() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-SO-0002-T0001.gml");
-		Geometry g = c.getBuildings().get(0).getGeometries().get(0);
+		Geometry g = c.getBuildings().toList().get(0).getGeometries().get(0);
 		CheckResult cr = g.getCheckResult(CheckId.C_GE_S_NOT_CLOSED);
 		assertEquals(ResultStatus.ERROR, cr.getResultStatus());
 		assertEquals(ErrorId.GE_S_NOT_CLOSED, cr.getError().getErrorId());

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/TestUtil.java

@@ -22,6 +22,7 @@ import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
 
 import de.hft.stuttgart.citydoctor2.check.Checker;
 import de.hft.stuttgart.citydoctor2.check.ValidationConfiguration;
@@ -89,15 +90,16 @@ public class TestUtil {
 		if (gmlId == null) {
 			return null;
 		}
-		Polygon result = getPolygonById(gmlId, model.getBuildings());
+		Polygon result = getPolygonById(gmlId, model.getBuildings().toList());
+
 		if (result != null) {
 			return result;
 		}
-		result = getPolygonById(gmlId, model.getVegetation());
+		result = getPolygonById(gmlId, model.getVegetation().toList());
 		if (result != null) {
 			return result;
 		}
-		return getPolygonById(gmlId, model.getTransportation());
+		return getPolygonById(gmlId, model.getTransportation().toList());
 	}
 
 	private static Polygon getPolygonById(String gmlId, List<? extends CityObject> features) {
@@ -136,22 +138,17 @@ public class TestUtil {
 		if (featureId == null) {
 			return null;
 		}
-		for (CityObject co : model.getBuildings()) {
-			if (featureId.equals(co.getGmlId().getGmlString())) {
-				return co;
-			}
+		Optional<? extends CityObject> result = null;
+		result = model.getBuildings().filter(b -> featureId.equals(b.getGmlId().toString())).findFirst();
+		if (result.isPresent()){
+			return result.get();
 		}
-		for (CityObject co : model.getTransportation()) {
-			if (featureId.equals(co.getGmlId().getGmlString())) {
-				return co;
-			}
+		result = model.getTransportation().filter(t-> featureId.equals(t.getGmlId().toString())).findFirst();
+		if (result.isPresent()){
+			return result.get();
 		}
-		for (CityObject co : model.getVegetation()) {
-			if (featureId.equals(co.getGmlId().getGmlString())) {
-				return co;
-			}
-		}
-		return null;
-	}
+		result = model.getVegetation().filter(t-> featureId.equals(t.getGmlId().toString())).findFirst();
+        return result.orElse(null);
+    }
 
 }

CityDoctorParent/CityDoctorValidation/src/test/java/de/hft/stuttgart/citydoctor2/systemtest/TooFewPolygonsSystemTest.java

@@ -43,7 +43,7 @@ public class TooFewPolygonsSystemTest {
 	@Test
 	public void testTooFewPolygons1() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS.gml");
-		Geometry g = c.getBuildings().get(0).getGeometries().get(0);
+		Geometry g = c.getBuildings().toList().get(0).getGeometries().get(0);
 		CheckResult cr = g.getCheckResult(CheckId.C_GE_S_TOO_FEW_POLYGONS);
 		assertEquals(ResultStatus.OK, cr.getResultStatus());
 	}
@@ -51,7 +51,7 @@ public class TooFewPolygonsSystemTest {
 	@Test
 	public void testTooFewPolygons2() throws CityGmlParseException, IOException, InvalidGmlFileException {
 		CityDoctorModel c = TestUtil.loadAndCheckCityModel("src/test/resources/SimpleSolid_SrefBS-GE-gml-SO-0001-T0001.gml");
-		Geometry g = c.getBuildings().get(0).getGeometries().get(0);
+		Geometry g = c.getBuildings().toList().get(0).getGeometries().get(0);
 		CheckResult cr = g.getCheckResult(CheckId.C_GE_S_TOO_FEW_POLYGONS);
 		assertEquals(ResultStatus.ERROR, cr.getResultStatus());
 		assertEquals(ErrorId.GE_S_TOO_FEW_POLYGONS, cr.getError().getErrorId());

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealAllPolygonsWrongOrientationErrorTest.java

@@ -24,11 +24,11 @@ public class HealAllPolygonsWrongOrientationErrorTest {
 		CityDoctorModel model = TestUtil.loadCityModel(path, config);
 		Checker c = new Checker(config, model);
 		c.runChecks();
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_S_ALL_POLYGONS_WRONG_ORIENTATION));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_S_ALL_POLYGONS_WRONG_ORIENTATION));
 	}
 

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealConsecutivePointsSameErrorTest.java

@@ -26,11 +26,11 @@ public class HealConsecutivePointsSameErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 	
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_R_DUPLICATE_POINT));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_R_DUPLICATE_POINT));
 	}
 

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealHoleOutsideErrorTest.java

@@ -25,11 +25,11 @@ public class HealHoleOutsideErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Building building = model.getBuildings().get(0);
+		Building building = model.getBuildings().toList().get(0);
 		Assert.assertTrue(building.containsError(CheckId.C_GE_P_HOLE_OUTSIDE));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 
 		Assert.assertFalse(building.containsError(CheckId.C_GE_P_HOLE_OUTSIDE));
 	}

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealMissingSolidTest.java

@@ -138,7 +138,7 @@ public class HealMissingSolidTest {
 		model.saveAs(createSolidFile.toString(), false);
 		
 		CityDoctorModel parsedModel = CityGmlParser.parseCityGmlFile(createSolidFile.toString(), config.getParserConfiguration());
-		Building building = parsedModel.getBuildings().get(0);
+		Building building = parsedModel.getBuildings().toList().get(0);
 		assertEquals(1, building.getGeometries().size());
 		Geometry geometry2 = building.getGeometries().get(0);
 		assertEquals(GeometryType.SOLID, geometry2.getType());
@@ -162,7 +162,7 @@ public class HealMissingSolidTest {
 				new RequirementConfiguration(false));
 		CityDoctorModel model = CityGmlParser.parseCityGmlFile("src/test/resources/SimpleSolid_SrefBS_withoutSolid.gml",
 				config.getParserConfiguration());
-		Building b = model.getBuildings().get(0);
+		Building b = model.getBuildings().toList().get(0);
 		assertTrue(b.getGeometries().isEmpty());
 		Checker c = new Checker(config, model);
 		c.runChecks();

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealNonManifoldEdgeErrorTest.java

@@ -25,11 +25,11 @@ public class HealNonManifoldEdgeErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 		
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_S_NON_MANIFOLD_EDGE));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_S_NON_MANIFOLD_EDGE));
 	}

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealPlanarPolygonErrorTest.java

@@ -43,12 +43,12 @@ public class HealPlanarPolygonErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_P_NON_PLANAR));
 		
 		Healer healer = new Healer(c);
 		healer.setNumberOfIterations(2);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_P_NON_PLANAR));
 		

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealPolygonWithoutSurfaceTest.java

@@ -35,11 +35,11 @@ public class HealPolygonWithoutSurfaceTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 		
-		Building building = model.getBuildings().get(0);
+		Building building = model.getBuildings().toList().get(0);
 		Assert.assertTrue(building.containsError(CheckId.C_SE_POLYGON_WITHOUT_SURFACE));
 
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(building.containsError(CheckId.C_SE_POLYGON_WITHOUT_SURFACE));
 		
@@ -49,7 +49,7 @@ public class HealPolygonWithoutSurfaceTest {
 		CityDoctorModel loadedModel = TestUtil.loadCityModel(outputFile.toString(), config);
 		c = new Checker(config, loadedModel);
 		c.runChecks();
-		building = loadedModel.getBuildings().get(0);
+		building = loadedModel.getBuildings().toList().get(0);
 		Assert.assertFalse(building.containsError(CheckId.C_SE_POLYGON_WITHOUT_SURFACE));
 	}
 

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealPolygonWrongOrientationErrorTest.java

@@ -41,11 +41,11 @@ public class HealPolygonWrongOrientationErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_S_POLYGON_WRONG_ORIENTATION));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_S_POLYGON_WRONG_ORIENTATION));
 	}

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealRingNotClosedErrorTest.java

@@ -25,11 +25,11 @@ public class HealRingNotClosedErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_R_NOT_CLOSED));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_R_NOT_CLOSED));
 	}

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealRingSelfIntErrorTest.java

@@ -190,11 +190,11 @@ public class HealRingSelfIntErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_R_SELF_INTERSECTION));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_R_SELF_INTERSECTION));
 	}
@@ -208,11 +208,11 @@ public class HealRingSelfIntErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_R_SELF_INTERSECTION));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_R_SELF_INTERSECTION));
 	}
@@ -228,11 +228,11 @@ public class HealRingSelfIntErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_R_SELF_INTERSECTION));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_R_SELF_INTERSECTION));
 	}

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealSameOrientationErrorTest.java

@@ -26,11 +26,11 @@ public class HealSameOrientationErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		Assert.assertTrue(geom.containsError(CheckId.C_GE_P_ORIENTATION_RINGS_SAME));
 		
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_P_ORIENTATION_RINGS_SAME));
 	}

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealSolidNotClosedErrorTest.java

@@ -439,7 +439,7 @@ public class HealSolidNotClosedErrorTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		geom.updateVertices();
 		for (Vertex v : geom.getVertices()) {
 			v.setX(v.getX() - 10);
@@ -449,7 +449,7 @@ public class HealSolidNotClosedErrorTest {
 		
 		Healer healer = new Healer(c);
 		//healer.setNumberOfIterations(2);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 		
 		Assert.assertFalse(geom.containsError(CheckId.C_GE_S_NOT_CLOSED));
 	}

CityDoctorParent/Extensions/CityDoctorHealer/src/test/java/de/hft/stuttgart/citydoctor2/healing/HealTooFewPointsTest.java

@@ -27,11 +27,11 @@ public class HealTooFewPointsTest {
 		Checker c = new Checker(config, model);
 		c.runChecks();
 
-		Geometry geom = model.getBuildings().get(0).getGeometries().get(0);
+		Geometry geom = model.getBuildings().toList().get(0).getGeometries().get(0);
 		assertTrue(geom.containsError(CheckId.C_GE_R_TOO_FEW_POINTS));
 
 		Healer healer = new Healer(c);
-		healer.healCityObject(model.getBuildings().get(0));
+		healer.healCityObject(model.getBuildings().toList().get(0));
 
 		assertFalse(geom.containsError(CheckId.C_GE_R_TOO_FEW_POINTS));
 	}